Load-Bearing Characteristics of Large-Diameter Rock-Socketed Piles Based on Ultimate Load Tests

Table 9

Data from load tests of end-bearing capacities of piles socketed into rock.

Group	Diameter d (mm)	Uniaxial compressive strength of rock (MPa)	Ultimate resistance of RSP (MPa)	Limit coefficient of resistance of RSP
0.1	800	0.51	1.735	3.402
0.2	800	0.51	1.448	2.839
0.3	800	0.51	1.294	2.537
1.1	—	120.00	12.162	0.101
1.2	—	120.00	35.421	0.295
1.3	—	84.10	69.426	0.826
2.1	460	60.70	21.400	0.353
2.2	460	60.70	9.100	0.150
2.3	460	60.70	22.900	0.377
3.1	1585	1.50	6.280	4.187
3.2	1940	3.80	6.220	1.637
3.3	1880	0.92	3.570	3.880
4.1	1500	2.80	8.810	3.146
4.2	1800	2.80	6.703	2.394
4.3	2100	2.80	5.746	2.052
4.4	2100	2.80	6.224	2.223
4.5	1800	2.80	3.830	1.368
4.6	1500	2.80	4.213	1.505
5.1	762	10.90	10.500	0.963